31377885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3881}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 63726912

約数和(自身を除く): 32349027

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 3881, 8085, 11643, 19405, 27167, 42691, 58215, 81501, 128073, 135835, 190169, 213455, 298837, 407505, 570507, 640365, 896511, 950845, 1494185, 2091859, 2852535, 4482555, 6275577, 10459295, 31377885]

約数ペア:

[(1, 31377885), (3, 10459295), (5, 6275577), (7, 4482555), (11, 2852535), (15, 2091859), (21, 1494185), (33, 950845), (35, 896511), (49, 640365), (55, 570507), (77, 407505), (105, 298837), (147, 213455), (165, 190169), (231, 135835), (245, 128073), (385, 81501), (539, 58215), (735, 42691), (1155, 27167), (1617, 19405), (2695, 11643), (3881, 8085)]